.cou_show .nav {
  width: 100%;
  height: 0.7rem;
  background-color: #fff;
}
.cou_show .nav ul {
  width: 100%;
  height: 0.7rem;
  display: flex;
  justify-content: space-around;
}
.cou_show .nav ul li {
  line-height: 0.7rem;
  flex: 1;
  text-align: center;
}
.cou_show .nav ul .select {
  color: #FF6040;
}
.cou_show .coupon {
  width: 100vw;
  padding: 0.15rem;
  box-sizing: border-box;
  height: 1.65rem;
  background-color: #fff;
  margin-top: 0.2rem;
}
.cou_show .coupon .coupon_top {
  display: flex;
  justify-content: space-between;
}
.cou_show .coupon .coupon_top .cou_left {
  margin-left: 0.1rem;
  color: #FF6040;
  font-size: 0.4rem;
}
.cou_show .coupon .coupon_top .cou_left span {
  font-size: small ;
}
.cou_show .coupon .coupon_top .cou_right h4 {
  line-height: 0.5rem;
}
.cou_show .coupon .coupon_top .cou_right span {
  font-size: small;
  color: #ccc;
}
.cou_show .coupon .coupon_bottom {
  border-top: 2px dotted #ccc;
  padding: 0.1rem;
  box-sizing: border-box;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
